External conflict: Its when a character has a problem with another character, nature, society, or fate.
Internal conflict: This is when a character has a problem within him or herself
Major conflict: Its the main problem in a literary work because its in word conflict so its a battle against someone or something, internally or externally.
Answer;
D. technological advances
Explanation;
The Edwardian era in the United Kingdom is the period which included the reign of King Edward VII (1901–1910). The Edwardian period has been named after King Edward VII who succeeded Queen Victoria in the year 1901.
Though quite short, the Edwardian era included a number of developments of critical importance for the interactions of science and technology. Prominent among the many advances in applied science were the conquest of malaria, the mastery of aviation, the beginnings of electronics and wireless telegraphy, and the production of synthetic fertilizers by chemical industry.
The answer to this question would be A
